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DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE the public forinspection; reproduction may be purchased for 30 cents per sheet.

Applications published under the Defensive Publication Program have notbeen examined as to the merits of alleged Published at the request ofthe applicant or owner in accordance with the Notice of Apr. 11, 1968,849 0.G. 1221. Identiflcation is by serial number of the application andthe heading indicates the number of pages of specification, includingclaims, and of sheets of drawing contained in the application asoriginally filed. The file of this application is available toinvention. The Patent Oflice makes no assertion as to the novelty of thedisclosed subject matter.

PUBLISHED OCTOBER 28, 1969 836,212 SYNTHETIC FILAMENTS Geofirey HughJones, Abergavenny, England, assignor to British Nylon Spinners Limited,Pontypool, Monmouthshire, England Continuation of abandoned applicationSer. No. 435,095,

Feb. 24, 1965. This application June 12, 1969. Published Oct. 28, 1969Int. Cl. D02g 3/22 U.S. Cl. 161-177 1 Sheet Drawing. 5 PagesSpecification Textile filaments comprising at least one synthetic highmolecular weight polymer having a cross-sectional shape in the form of aregular pentagon with rounded apices, the sides of the pentagon beingsubstantially straight and substantially equal to each other,'andwherein the angles between said sides are substantially equal to eachother and average 108 degrees.

Oct. 28, 1969 s. H. JONES smmmrc FILAMENTS Original Filed Feb. 24. 1965Inventor GEOFFREY HUGH JONES a, Y fifAlaw a 'l fl Aflomqya

